fix formating

libs/community/langchain_community/graphs/rdf_graph.py

@@ -2,9 +2,9 @@
 
 from typing import (
     TYPE_CHECKING,
+    Dict,
     List,
     Optional,
-    Dict,
 )
 
 if TYPE_CHECKING:
@@ -127,8 +127,10 @@ def __init__(
         :param update_endpoint: SPARQL endpoint for UPDATE queries, write access
         :param standard: RDF, RDFS, or OWL
         :param local_copy: new local copy for storing changes
-        :param graph_kwargs: Additional rdflib.Graph specific kwargs that will be used to initialize it.
-        If not provided, only identifier="urn:x-rdflib:default" is used to initialize the graph.
+        :param graph_kwargs: Additional rdflib.Graph specific kwargs
+        that will be used to initialize it.
+        If not provided, only identifier="urn:x-rdflib:default" is used
+        to initialize the graph.
         """
         self.source_file = source_file
         self.serialization = serialization

libs/langchain/tests/integration_tests/chains/test_graph_database_sparql.py

@@ -87,7 +87,8 @@ def test_loading_schema_from_graphdb() -> None:
     )
     schema = graph.get_schema
     prefix = (
-        "In the following, each IRI is followed by the local name and optionally its description in parentheses. \n"
+        "In the following, each IRI is followed by the local name and "
+        "optionally its description in parentheses. \n"
         "The RDF graph supports the following node types:")
     assert schema.startswith(prefix)